275164471 has 2 divisors, whose sum is σ = 275164472. Its totient is φ = 275164470.

The previous prime is 275164451. The next prime is 275164481. The reversal of 275164471 is 174461572.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-275164471 is a prime.

It is a super-3 number, since 3×275164471³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is equal to p_14977243 and since 275164471 and 14977243 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 275164471.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (275164451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137582235 + 137582236.

It is an arithmetic number, because the mean of its divisors is an integer number (137582236).

Almost surely, 2^275164471 is an apocalyptic number.

275164471 is a deficient number, since it is larger than the sum of its proper divisors (1).

275164471 is an equidigital number, since it uses as much as digits as its factorization.

275164471 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 47040, while the sum is 37.

The square root of 275164471 is about 16588.0821977708. The cubic root of 275164471 is about 650.4253397562.

The spelling of 275164471 in words is "two hundred seventy-five million, one hundred sixty-four thousand, four hundred seventy-one".